公开(公告)号：US20230136591A1

公开(公告)日：2023-05-04

申请号：US17570386

申请日：2022-01-07

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Chong Min KOO ,  Tae Gon OH ,  Seung Jun LEE ,  Seon Joon KIM ,  Soon Man HONG ,  Seung Sang HWANG ,  Albert Lee

IPC: C09K13/06

Abstract: The present invention relates to an etching composition and a method of producing a MXene. The etching composition of the present invention can stably and quickly produce a MXene at high temperature. The etching composition of the present invention can produce a MXene in high yield. The etching composition of the present invention can easily produce various types of MXenes. A method using the etching composition of the present invention can produce a MXene having excellent electrochemical and mechanical properties.

公开(公告)号：US20210196544A1

公开(公告)日：2021-07-01

申请号：US17067763

申请日：2020-10-12

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunki IN ,  Keri KIM ,  Seung Jun LEE ,  Myungjoong LEE ,  Jeongryul KIM ,  Hong Jun CHO ,  Yong Hwan MOON ,  Jonggyu CHOI

IPC: A61G7/10

Abstract: A smart sling device includes a body; a support rod installed at the body; and a sling member installed at the support rod and inserted under a patient to support the patient therebelow, and the sling member includes an expanding unit having an accommodation space for accommodating air therein, the expanding unit expanding due to a pneumatic pressure generated by the accommodated air to support the patient therebelow; and an expansion limiting unit installed at the expanding unit to limit expansion of the expanding unit in one direction.